.bodyDiv {
  height: 100%;
}
.header {
  background-color: #373d41;
  height: 50px;
  color: #73777A;
  font-size: 12px;
  font-weight: 400;
  font-family: Helvetica, "Helvetica Neue", Tahoma, Ari
}
.content {
  display: flex;
  height: 100%;
  padding-top: 50px;
  margin-top: -50px;
  box-sizing: border-box;
}
.content .left {
  display: block;
  width: 180px;
  height: 100%;
  background-color: #5b637c!important; 
  box-sizing: border-box;
}
.content .right {
  display: block;
  height: 100%;
  width: 100%;
  box-sizing: border-box;
}
.ant-menu-dark .ant-menu-inline.ant-menu-sub {
  background-color: #333745;
}